عناصر مشابهة

• Studies on the Ornithology of south western saudi arabia
  بواسطة: Felemban, Hassan M. منشور: (1986)
• Morphobiological Studies On Parasites Of Pigeons
  بواسطة: Metwally, Dina Mahmoud Ahmed منشور: (2003)
• STUDIES ON THE METABOLISM OF ASTAXANTHIN IN THE RAINBOW TROUT (Salmo Qairdneri)
  بواسطة: Al Khalifah, Abd Alrhman Salih منشور: (1986)
• waterfowl, faecal indicators and pathogenic bacteria in amenity ponds
  بواسطة: Abu Alreesh, Hussein Hasan منشور: (2005)
• THE TOXICITY, METABOLISM AND DISTRIBUTION OF CARBARYL IN THREE SPECIES OF LABOPS WITH AND WITHOUT PIPERONYL BUTOXIDE TREATMENT (HEMIPTERA: MI RIDAE)
  بواسطة: Osman, Deff Allah H. منشور: (1979)